Tecogen Inc. (TGEN)
AMEX: TGEN
· Real-Time Price · USD
8.84
-0.09 (-1.01%)
At close: Aug 15, 2025, 9:55 AM
TGEN Option Overview
Overview for all option chains of TGEN. As of August 15, 2025, TGEN options have an IV of 500% and an IV rank of 506.95%. The volume is 3,649 contracts, which is 227.78% of average daily volume of 1,602 contracts. The volume put-call ratio is 0.72, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
506.95%Historical Volatility
152.34%IV Low
169.63% on Aug 01, 2025IV High
234.8% on Aug 12, 2025Open Interest (OI)
Today's Open Interest
18,312Put-Call Ratio
0.3Put Open Interest
4,201Call Open Interest
14,111Open Interest Avg (30-day)
7,901Today vs Open Interest Avg (30-day)
231.77%Option Volume
Today's Volume
3,649Put-Call Ratio
0.72Put Volume
1,525Call Volume
2,124Volume Avg (30-day)
1,602Today vs Volume Avg (30-day)
227.78%Option Chain Statistics
This table provides a comprehensive overview of all TGEN options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Aug 15, 2025 | 618 | 375 | 0.61 | 3,743 | 1,342 | 0.36 | 500% | 7.5 |
| Sep 19, 2025 | 525 | 981 | 1.87 | 3,372 | 1,400 | 0.42 | 165.8% | 10 |
| Oct 17, 2025 | 603 | 38 | 0.06 | 3,079 | 767 | 0.25 | 141.73% | 7.5 |
| Jan 16, 2026 | 301 | 128 | 0.43 | 3,917 | 692 | 0.18 | 157.98% | 7.5 |
| Apr 17, 2026 | 77 | 3 | 0.04 | 0 | 0 | 0 | 136.06% | 2.5 |